本文整理匯總了C#中System.Windows.Input.MouseWheelEventHandler代理的典型用法代碼示例。如果您正苦於以下問題：C# MouseWheelEventHandler代理的具體用法？C# MouseWheelEventHandler怎麽用？C# MouseWheelEventHandler使用的例子？那麽, 這裏精選的代理代碼示例或許可以為您提供幫助。
MouseWheelEventHandler代理屬於System.Windows.Input命名空間，在下文中一共展示了MouseWheelEventHandler代理的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: MouseWheelHandler
// Moves the TextBox named box when the mouse wheel is rotated.
// The TextBox is on a Canvas named MainCanvas.
private void MouseWheelHandler(object sender, MouseWheelEventArgs e)
{
// If the mouse wheel delta is positive, move the box up.
if (e.Delta > 0)
{
if (Canvas.GetTop(box) >= 1)
{
Canvas.SetTop(box, Canvas.GetTop(box) - 1);
}
}
// If the mouse wheel delta is negative, move the box down.
if (e.Delta < 0)
{
if ((Canvas.GetTop(box) + box.Height) <= (MainCanvas.Height))
{
Canvas.SetTop(box, Canvas.GetTop(box) + 1);
}
}
}